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Appearances
The Simpsons
Main cast, played by Dan Castellaneta
- Episode 2x07: Bart vs. Thanksgiving (Nov 22, 1990)
- Episode 3x13: Radio Bart (Jan 9, 1992)
- Episode 3x16: Bart the Lover (Feb 13, 1992)
- Episode 3x22: The Otto Show (Apr 23, 1992)
- Episode 4x03: Homer the Heretic (Oct 8, 1992)
- Episode 4x06: Itchy & Scratchy: The Movie (Nov 3, 1992)
- Episode 4x14: Brother from the Same Planet (Feb 4, 1993)
- Episode 4x16: Duffless (Feb 18, 1993)
- Episode 30x13: I'm Dancing as Fat as I Can (Feb 10, 2019)
- Episode 31x22: The Way of the Dog (May 17, 2020)
- Episode 33x06: A Serious Flanders Part One (Nov 7, 2021)
- Episode 33x09: Mothers and Other Strangers (Nov 28, 2021)
- Episode 33x14: You Won't Believe What This Episode is About - Act Three Will Shock You! (Mar 13, 2022)
- Episode 33x18: My Octopus and a Teacher (Apr 24, 2022)
- Episode 34x03: Lisa the Boy Scout (Oct 9, 2022)
- Episode 34x12: My Life as a Vlog (Jan 1, 2023)
- Episode 34x13: The Many Saints of Springfield (Feb 19, 2023)
Guest cast, played by Frank Welker
- Episode 2x16: Bart's Dog Gets an F (Mar 7, 1991)
- Episode 3x19: Dog of Death (Mar 12, 1992)
- Episode 5x19: Sweet Seymour Skinner's Baadasssss Song (Apr 28, 1994)
- Episode 6x20: Two Dozen and One Greyhounds (Apr 9, 1995)
- Episode 7x03: Home Sweet Homediddly-Dum-Doodily (Oct 1, 1995)
- Episode 8x20: The Canine Mutiny (Apr 13, 1997)
- Episode 12x02: A Tale of Two Springfields (Nov 5, 2000)